/* ============================================
   Baseline AI Chatbot PRO - style.css v3.0
   ============================================ */

:root {
    --baseline-color: #e53935;
    --baseline-radius: 16px;
    --baseline-shadow: 0 8px 32px rgba(0,0,0,0.18);
    --baseline-font: 'Segoe UI', system-ui, -apple-system, sans-serif;
    --baseline-bg: #ffffff;
    --baseline-msg-bg: #f1f3f4;
    --baseline-text: #1a1a1a;
    --baseline-subtext: #666;
    --baseline-border: #e8e8e8;
}

/* ============ BUBBLE ============ */
.baseline-ai-bubble {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 58px;
    height: 58px;
    background: var(--baseline-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 99999;
    box-shadow: 0 4px 20px rgba(0,0,0,0.25);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease;
    animation: baseline-pulse 2.5s infinite;
}

.baseline-ai-bubble:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 28px rgba(0,0,0,0.3);
    animation: none;
}

.baseline-ai-bubble img {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
}

.baseline-ai-bubble svg {
    filter: drop-shadow(0 1px 2px rgba(0,0,0,0.2));
}

@keyframes baseline-pulse {
    0%, 100% { box-shadow: 0 4px 20px rgba(0,0,0,0.25), 0 0 0 0 rgba(229,57,53,0.4); }
    50%       { box-shadow: 0 4px 20px rgba(0,0,0,0.25), 0 0 0 10px rgba(229,57,53,0); }
}

/* ============ CHATBOX ============ */
.baseline-ai-chatbox {
    position: fixed;
    bottom: 94px;
    right: 24px;
    width: 360px;
    max-height: 520px;
    background: var(--baseline-bg);
    border-radius: var(--baseline-radius);
    box-shadow: var(--baseline-shadow);
    display: flex;
    flex-direction: column;
    z-index: 99998;
    font-family: var(--baseline-font);
    font-size: 14px;
    color: var(--baseline-text);
    overflow: hidden;
    border: 1px solid var(--baseline-border);

    /* Hidden by default */
    opacity: 0;
    transform: translateY(20px) scale(0.95);
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    transform-origin: bottom right;
}

.baseline-ai-chatbox.open {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: all;
}

/* ============ HEADER ============ */
.baseline-ai-header {
    background: var(--baseline-color);
    color: #fff;
    padding: 14px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.baseline-ai-header-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.baseline-ai-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255,255,255,0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    overflow: hidden;
    flex-shrink: 0;
}

.baseline-ai-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.baseline-ai-header strong {
    display: block;
    font-size: 15px;
    font-weight: 600;
    line-height: 1.2;
}

.baseline-ai-status-dot {
    font-size: 11px;
    opacity: 0.85;
    display: flex;
    align-items: center;
    gap: 3px;
}

.baseline-ai-status-dot::before {
    content: '●';
    color: #4cff91;
    font-size: 9px;
}

/* Hide the original ● inside span */
.baseline-ai-status-dot {
    color: rgba(255,255,255,0.85);
}

#baselineAiClose {
    cursor: pointer;
    font-size: 20px;
    opacity: 0.8;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.2s, opacity 0.2s;
    flex-shrink: 0;
}

#baselineAiClose:hover {
    background: rgba(255,255,255,0.2);
    opacity: 1;
}

/* ============ MESSAGES ============ */
.baseline-ai-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px 14px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    scroll-behavior: smooth;
}

.baseline-ai-messages::-webkit-scrollbar { width: 4px; }
.baseline-ai-messages::-webkit-scrollbar-track { background: transparent; }
.baseline-ai-messages::-webkit-scrollbar-thumb { background: #ddd; border-radius: 4px; }

/* AI message */
.ai-msg {
    align-self: flex-start;
    background: var(--baseline-msg-bg);
    color: var(--baseline-text);
    padding: 10px 14px;
    border-radius: 4px 16px 16px 16px;
    max-width: 85%;
    line-height: 1.5;
    animation: baseline-fadein 0.3s ease;
}

.ai-msg span { display: block; }

/* User message */
.user-msg {
    align-self: flex-end;
    background: var(--baseline-color);
    color: #fff;
    padding: 10px 14px;
    border-radius: 16px 4px 16px 16px;
    max-width: 85%;
    line-height: 1.5;
    animation: baseline-fadein 0.3s ease;
}

@keyframes baseline-fadein {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ============ TYPING INDICATOR ============ */
.baseline-ai-typing {
    padding: 8px 14px 4px;
    display: flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
}

.baseline-ai-typing span {
    display: inline-block;
    width: 7px;
    height: 7px;
    background: #bbb;
    border-radius: 50%;
    animation: baseline-bounce 1.2s infinite;
}

.baseline-ai-typing span:nth-child(2) { animation-delay: 0.2s; }
.baseline-ai-typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes baseline-bounce {
    0%, 60%, 100% { transform: translateY(0); background: #bbb; }
    30%            { transform: translateY(-5px); background: var(--baseline-color); }
}

/* ============ INPUT AREA ============ */
.baseline-ai-input-area {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 14px;
    border-top: 1px solid var(--baseline-border);
    background: #fafafa;
    flex-shrink: 0;
}

.baseline-ai-input-area input {
    flex: 1;
    border: 1.5px solid var(--baseline-border);
    border-radius: 24px;
    padding: 9px 16px;
    font-size: 14px;
    font-family: var(--baseline-font);
    outline: none;
    background: #fff;
    color: var(--baseline-text);
    transition: border-color 0.2s;
}

.baseline-ai-input-area input:focus {
    border-color: var(--baseline-color);
}

.baseline-ai-input-area input::placeholder {
    color: #aaa;
}

.baseline-ai-input-area button {
    width: 40px;
    height: 40px;
    min-width: 40px;
    background: var(--baseline-color);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s ease, background 0.2s;
    flex-shrink: 0;
}

.baseline-ai-input-area button:hover {
    transform: scale(1.08);
    filter: brightness(1.1);
}

.baseline-ai-input-area button:active {
    transform: scale(0.95);
}

.baseline-ai-input-area button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* ============ ERROR MESSAGE ============ */
.baseline-ai-error {
    align-self: flex-start;
    background: #fff3f3;
    color: #c62828;
    border: 1px solid #ffcdd2;
    padding: 8px 12px;
    border-radius: 4px 12px 12px 12px;
    max-width: 85%;
    font-size: 13px;
    animation: baseline-fadein 0.3s ease;
}

/* ============ MOBILE ============ */
@media (max-width: 480px) {
    .baseline-ai-chatbox {
        width: calc(100vw - 24px);
        right: 12px;
        bottom: 86px;
        max-height: 65vh;
    }

    .baseline-ai-bubble {
        right: 16px;
        bottom: 16px;
    }
}